Search results
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Acoustic and catch data collected by the fleet – relevance for feedback management
backscattering is very variable over time during the season as measured onboard a fishing vessel, but there is no ... Abstract: The Norwegian fishing vessels involved in krill fisheries are also used to carry out ... abundance surveys around the South Orkney Islands. The involved companies have accepted running acoustic ... logging also during periods of commercial fishing. In this paper we give an overview of the properties of ...
Meeting Document : WG-EMM-15/13 : Author(s): O.R. Godø, T. Klevjer and G. Skaret (Norway)
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PRESENCE OF IUU VESSEL IN SPANISH PORT
, and arrived in Vigo with no cargo on board. In view of the fact that the vessel is configured as a ... Secretary, I am writing to inform you that the vessel TCHAW, flagged by Togo, was found in port in VIGO on ... 14 October 2010. The vessel sailed from Peniche (Portugal), where it was in dock for more than a year ... complying with the rules that govern entry of fishing vessels flying a foreign flag into Spanish ports. A ...
Meeting Document : CCAMLR-XXIX/BG/38 : Author(s): Delegation of Spain
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Krill caught by predators and nets revisited: interpreting prey selection in proper temporal–spatial scales
spatial temporal scales for the two data sets are approximated as close as possible we found no difference ... compare krill length frequency data collected over the entire West area of the U.S. AMLR survey grid with ...
Meeting Document : WG-EMM-04/49 : Author(s): M.E. Goebel, V. Loeb, D.P. Costa, S.N. Sexton, A.R. Banks, J.D. Lipsky and A.C. Allen (USA)
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ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT
sex-aggregated model, and no significant improvement to the tagging data fits. Estimates of cohort ... Abstract: The catch-at-age based CASAL model for toothfish in Subarea 48.3, which was presented ... in 2007, is developed and extended here to include survey data. Additional adjustments to the model ... suggested by WG-FSA-2007 are implemented. Fits to the survey length frequencies are good for recent surveys ...
Meeting Document : WG-SAM-09/13 : Author(s): D.J. Agnew and M. Belchier (United Kingdom)
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Re-analysis of CPUE in both species of toothfish in 48.6 area
Abstract: The present report re-analyses data regarding CPUE for both species of toothfish in ... northern area of 48.6 (SSRU 48.6A, 48.6G). This report is a re-analysis of the CPUE time series proposed in ... previous work (SAM 13/29) which includes all those comments and suggestions made in the last SAM meeting ... . Here, the length of the line was used as effort unit and also high CPUE values reported by a Korean ...
Meeting Document : WG-FSA-13/63 : Author(s): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)
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Milk consumption and growth efficiency in Antarctic fur seal (Arctocephalus gazella) pups
Abstract: The body composition, milk consumption, and growth efficiency of Antarctic fur seal ... , South Georgia. The body composition of pups differed between the sexes; whereas for any given age ... 3.2 kg (42-53 MJ) during the 6-day perinatal period and from 2.9 to 3.6 kg (49-68 MJ) during the 1- to ... 2-day maternal attendance periods (feeding bouts). There were no differences in milk consumption ...
Meeting Document : WG-EMM-97/11 : Author(s): Socha, D.G., Arnould, J.P.Y., Boyd, I.L.
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First Annual Report of the CCAMLR Otolith Network, 2002
Abstract: This report presents results from the first exchange of otoliths under the auspices of ... the CCAMLR Otolith Network (CON), following the Workshop on Estimating Age in Patagonian Toothfish ... held at the Centre for Quantitative Fisheries Ecology (CQFE), Old Dominion University, United States ... , from 23 to 27 July 2001. The National Institute of Water and Atmospheric Research, Nelson, New Zealand ...
Meeting Document : WG-FSA-02/51
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Implementing plausible ecosystem models for the Southern Ocean: an ecosystem, productivity, ocean, climate (EPOC) model
Abstract: An ecosystem, productivity, ocean, climate (EPOC) model has been developed in the R ... species, and the need to evaluate whether harvest strategies are ecologically sustainable. As such, it can ... be used to facilitate the development of plausible ecosystem models for evaluating management ... procedures for krill following the recommendations of the workshop held by WG-EMM in 2004. EPOC has been ...
Meeting Document : WG-EMM-05/33 : Author(s): A.J. Constable
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REPORT OF THE UK GROUNDFISH SURVEY AT SOUTH GEORGIA (CCAMLR SUB-AREA 48.3) IN JANUARY 2009
Abstract: In January 2009 the UK undertook a bottom trawl survey of CCAMLR Sub-area 48.3 on the ... . The estimated mean biomass of Mackerel icefish (Champsocephalus gunnari) calculated using 10 strata ... , updated sea-floor areas and adjusting for the low headline height of the trawl (see CCAMLR WG-FSA (2003 ... )) was 31,753 t with a lower 1-sided CI at 18,904 t. Catches of icefish across the region were dominated ...
Meeting Document : WG-FSA-09/09 : Author(s): M. Belchier, R.E. Mitchell, M.A. Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom)
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UPDATED BIOLOGICAL PARAMETERS FOR THE ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA
examined in the laboratory. There was no significant difference between the median length at maturity for ... Abstract: Photographs of skates taken by observers on New Zealand toothfish longliners in the ... ). Nearly all of the skates caught were returned to the sea (discarded or tagged). A considerable proportion ... of these were returned in good condition and were considered likely to survive. Estimates of the ...
Meeting Document : WG-FSA-08/20 : Author(s): M.P. Francis and S. Mormede (New Zealand)